addition property of equality | If a = b, then a + c = b + c.
|
|
|
|
complementary | Two angles with a sum of 90 degrees.
|
|
|
|
conditional equation | An equation that has at least one real solution but is not an identity.
|
|
|
|
division property of equality | If a = b, then a/c = b/c, c ≠ 0.
|
|
|
|
equivalent equations | Equations that have the same solution.
|
|
|
|
formula | An equation involving two or more variables.
|
|
|
|
graph of an equation | An illustration that shows all ordered pairs that satisfy the equation.
|
|
|
|
identity | An equation that is satisfied by every real number for which both sides are defined.
|
|
|
|
inconsistent equation | An equation that has no solution.
|
|
|
|
literal equation | A formula.
|
|
|
|
multiplication property of equality | If a = b, then ac = bc.
|
|
|
|
rate | A comparison of numbers that have different or unlike units of measure.
|
|
|
|
subtraction property of equality | If a = b, then a - c = b - c.
|
|
|
|
supplementary | Two angles with a sum of 180 degrees.
|
|
|
|
uniform motion | Motion at a constant rate.
|